在设计SF_6气体绝缘变压器时必须充分考虑这一点。
This must be considered in the design of SF6 gas-insulated transformer.
对树脂绝缘变压器绕组用玻璃纤维毡的树脂浸透性能进行了试验研究，介绍了试验设备、试验过程及其结果。
The resin permeability of glass mat used for resin-insulated transformer windings is tested and researched. And the test equipments, test proceedings and its results are also presented here.
对此，结合实例进行了分析，并提出了根据实际综合考虑的分级绝缘变压器中性声、过电压保护的有效方式。
However, the performance of this protective mode is not satisfactory. Based on operational examples, analysis on such mode is conducted and suggestions in view of different conditions are presented.
这种试验主要被用于测试中高功率的电力或电子技术中采用的元器件或设备(断路器，开关，变压器，绝缘子等等)。
These tests are above all used to test components or equipment employed in electricity or electro-technology of medium and high power (circuit-breakers, switches, transformers, insulators, etc...).
长期以来，根据预防性试验和油中溶解气体的气相色谱分析结果判断变压器的绝缘状况，对防止事故的发生起到了很大作用。
The judgment of transformer insulation condition, which is based on preventive test and DGA, has played an important role of accident prevention for a long time.
局部放电给变压器绝缘带来极大危害。
The part discharge will bring the greatest dangers to trans former insulation.
从这二种关系出发，进一步说明了严格控制变压器绝缘纸的含水量对延长变压器寿命的重要性。
From the above relations, the significance of strictly controlling the water content of transformer paper for prolonging the life of transformers is further mentioned.
变压器内绝缘纸中的含水量是影响变压器寿命的因素之一，对变压器的老化有着明显的负面影响。
The water content in insulating paper in transformer is the one of factor that affects transformer life, which has obvious negative influence for the ageing of transformer.
变压器内部绝缘的缺陷是引起变压器局部放电的主要原因。
The defect of transformer inner insulation is the main element causing the part discharge of the transformer.
本文对超高压电力变压器引线成型绝缘件的设计和生产具有实际指导意义。
This paper is of value for the design and manufacture of the lead insulation mouldings in UHV power transformers.
接线头的下端应当紧密地贴在变压器绝缘护套的密封法兰上。
The lower end of the connection head shall be tightly sealed flange in transformer insulation sheath.
产品用途：高压电器件的绝缘浇注料、环氧灌封料、塑封料、包封料、绝缘子、干式变压器、高压互感器、填料等。
Uses:Packing of high tension electrical equipment, epoxy pouring packing material, plastic pacing material, dry type transformer, high tension mutual inductance equipment, insulator.
变压器绝缘护套一般固定在升高座的法兰上，升高座的里边大约可以放下维护和测量用的内装式电流互感器。
Transformer insulation sheath for general fixed on the elevatedseat flange, elevated seat inside about can put down the maintenance andmeasurement using the built-in type current transformer.
本文阐述了光纤的特性和光纤传感器的原理及特性，介绍了光纤技术在电力变压器绝缘监测中的具体应用。
The feature of optical fiber, the principle of optical fiber sensor and the application of optical fiber technique in power transformer insulation monitoring is also introduced in this paper.
介绍了树脂绝缘干式接地变压器的工作原理、设计要点及空载电压比的计算方法。
The principle, main design point and no load voltage ratio calculation method of resin insulation dry-type grounding transformer are introduced.
介绍了一个大型变压器绝缘状态可现场测试诊断系统的结构和功能，以及应用该系统对变压器进行诊断的技术与手段。
The structure and function of the field testing and diagnostic system of the large transformer insulation condition are introduced. The diagnostic techniques for transformers are presented.
研究结果表明，人工神经网络对油纸变压器绝缘放电有足够的识别能力。
The investigation shows that ANN has enough ability to recognize different types of discharge of oil-paper insulation in transformers.
为了达到必要的倾斜角度并防止翻倒，变压器绝缘护套上部瓷套需用绳绑在吊绳上。
In order to achieve the necessary inclination angleand prevent tipping, transformer insulating sheath the upper porcelain bushing withrope tied in a rope.
变压器的预警系统、现场诊断、趋势分析、状态检修是寿命管理的内容，防止变压器绝缘老化是关键。
With the prevention of insulation aging as the key, service life management for transformers includes transformer fault forecast, on the spot fault diagnosis, trend analysis and state examination.
假设升高座从变压器上拆下来单独运送的话，有必要在变压器绝缘护套设备初步前把升高座设备上。
The hypothesis that elevatedseat removed from the transformer alone to transport it, it is necessary in thetransformer insulation sheath equipment preliminary before the lifting seat device.
介绍了树脂绝缘干式变压器局部放电产生的原因及类型，局部放电量测量系统的建立，以有局部放电类型和位置的简单判别方法。
The reason and type, the establishing measuring system, simple judgment of type and position about Resin insulation dry-type transformer partial discharge are introduced in this paper.
通过以上研究可以为变压器绝缘纸板的微水分测量提供有利的帮助。
All research above can provide valuable help for measurement of trace moisture in transformer pressboard.
由于变压器绝缘纸板中的微水分影响其介电特性，用介电测量方法可以得出纸板内的微水分分布。
The dielectrometry method can be used to measure moisture distribution in transformer pressboard since the moisture affects the dielectric properties of pressboard.
由它构成的微水份测量系统，可以用于现场干燥过程中的变压器绝缘纸板微水份检测。
A moisture measuring system, including the sensor, can be applied in measuring moisture in pressboard of transformer coils during the drying process.
基于粗糙集、模糊集和贝叶斯最优分类器，提出一种变压器绝缘故障诊断与维护的综合决策模型。
Based on Bayesian optimal classifier, combining with rough set and fuzzy set, a new transformer fault diagnosis and maintenance mode is presented in the paper.
由于变压器绝缘纸板中的微水分影响其介电特性，用介电方法可以测量绝缘纸板微水分分布。
The dielectrometry method can be used to measure moisture dynamics in transformer pressboard since the moisture affects the dielectric properties of pressboard.
介绍了影响固体绝缘材料在变压器油中沿面放电特性的主要因素。
In this paper, main influential factors on dielectric surface discharge in transformer oil are discussed.
变压器内部短路故障发生的原因主要是变压器内部的绝缘失效。
Transformers do suffer from the internal short-circuit faults mainly due to internal insulation failure.
变压器内部短路故障发生的原因主要是变压器内部的绝缘失效。
Transformers do suffer from the internal short-circuit faults mainly due to internal insulation failure.
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